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feat(components): add client-side validation to contact form #189

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feat(components): add client-side validation to contact form #189

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211 changes: 135 additions & 76 deletions src/components/Contact/form.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -2,26 +2,65 @@

import React, { useState } from "react";

// Accept the API access key as a prop
interface ContactProps {
contactFormAccess: string;
}

const Contact: React.FC<ContactProps> = ({ contactFormAccess }) => {
const [result, setResult] = useState<string>("");
const [errors, setErrors] = useState<Record<string, string>>({});

const validateForm = (formData: FormData) => {
const errors: Record<string, string> = {};

const fullName = (formData.get("fullName") || "").toString().trim();
const email = (formData.get("email") || "").toString().trim();
const phone = (formData.get("phone") || "").toString().trim();
const message = (formData.get("message") || "").toString().trim();

if (!fullName) errors.fullName = "Full Name is required";
if (!email) errors.email = "Email is required";
else if (!/^\S+@\S+\.\S+$/.test(email)) errors.email = "Email is not valid";

if (!phone) errors.phone = "Phone number is required";
else if (!/^\+?\d{7,15}$/.test(phone))
errors.phone = "Phone number is invalid";

if (!message) errors.message = "Message is required";

return errors;
};

const handleFieldChange = (field: string, value: string) => {
setErrors((prevErrors) => {
const updatedErrors = { ...prevErrors };
if (field === "email") {
if (/^\S+@\S+\.\S+$/.test(value)) delete updatedErrors.email;
} else if (field === "phone") {
if (/^\+?\d{7,15}$/.test(value)) delete updatedErrors.phone;
} else {
if (value.trim()) delete updatedErrors[field];
}
return updatedErrors;
});
};

const onSubmit = async (event: React.FormEvent<HTMLFormElement>) => {
event.preventDefault();

// Ensure the form element is valid
const form = event.currentTarget;
if (!form) return;
setErrors({});
setResult("");

setResult("Sending...");
const form = event.currentTarget;
const formData = new FormData(form);

// Append the API access key dynamically
const validationErrors = validateForm(formData);

if (Object.keys(validationErrors).length > 0) {
setErrors(validationErrors);
return;
}

formData.append("access_key", contactFormAccess);
setResult("Sending...");

try {
const response = await fetch("https://api.web3forms.com/submit", {
Expand All @@ -33,9 +72,8 @@ const Contact: React.FC<ContactProps> = ({ contactFormAccess }) => {

if (data.success) {
setResult("Form Submitted Successfully");
form.reset(); // Reset the form safely
form.reset();
} else {
console.error("Error", data);
setResult(data.message);
}
} catch (error) {
Expand All @@ -47,72 +85,93 @@ const Contact: React.FC<ContactProps> = ({ contactFormAccess }) => {
return (
<div>
<form onSubmit={onSubmit}>
<div className="mb-[22px]">
<label
htmlFor="fullName"
className="mb-4 block text-sm text-body-color dark:text-dark-6"
>
Full Name*
</label>
<input
type="text"
name="fullName"
placeholder="Adam Gelius"
className="w-full border-0 border-b border-[#f1f1f1] bg-transparent pb-3 text-dark placeholder:text-body-color/60 focus:border-primary focus:outline-none dark:border-dark-3 dark:text-white"
/>
</div>
<div className="mb-[22px]">
<label
htmlFor="email"
className="mb-4 block text-sm text-body-color dark:text-dark-6"
>
Email*
</label>
<input
type="email"
name="email"
placeholder="[email protected]"
className="w-full border-0 border-b border-[#f1f1f1] bg-transparent pb-3 text-dark placeholder:text-body-color/60 focus:border-primary focus:outline-none dark:border-dark-3 dark:text-white"
/>
</div>
<div className="mb-[22px]">
<label
htmlFor="phone"
className="mb-4 block text-sm text-body-color dark:text-dark-6"
>
Phone*
</label>
<input
type="text"
name="phone"
placeholder="+885 1254 5211 552"
className="w-full border-0 border-b border-[#f1f1f1] bg-transparent pb-3 text-dark placeholder:text-body-color/60 focus:border-primary focus:outline-none dark:border-dark-3 dark:text-white"
/>
</div>
<div className="mb-[30px]">
<label
htmlFor="message"
className="mb-4 block text-sm text-body-color dark:text-dark-6"
>
Message*
</label>
<textarea
name="message"
rows={1}
placeholder="type your message here"
className="w-full resize-none border-0 border-b border-[#f1f1f1] bg-transparent pb-3 text-dark placeholder:text-body-color/60 focus:border-primary focus:outline-none dark:border-dark-3 dark:text-white"
></textarea>
</div>
<div className="mb-0">
<button
type="submit"
className="inline-flex items-center justify-center rounded-md bg-primary px-10 py-3 text-base font-medium text-white transition duration-300 ease-in-out hover:bg-primary/90"
>
Send
</button>
</div>
</form>
<span>{result}</span>
<div className="mb-[22px]">
<label
htmlFor="fullName"
className="mb-4 block text-sm text-body-color dark:text-dark-6"
>
Full Name*
</label>
<input
type="text"
name="fullName"
placeholder="Adam Gelius"
className="w-full border-0 border-b border-[#f1f1f1] bg-transparent pb-3 text-dark placeholder:text-body-color/60 focus:border-primary focus:outline-none dark:border-dark-3 dark:text-white"
onChange={(e) => handleFieldChange("fullName", e.target.value)}
/>
{errors.fullName && (
<p className="mt-1 text-sm text-red-500">{errors.fullName}</p>
)}
</div>

<div className="mb-[22px]">
<label
htmlFor="email"
className="mb-4 block text-sm text-body-color dark:text-dark-6"
>
Email*
</label>
<input
type="email"
name="email"
placeholder="[email protected]"
className="w-full border-0 border-b border-[#f1f1f1] bg-transparent pb-3 text-dark placeholder:text-body-color/60 focus:border-primary focus:outline-none dark:border-dark-3 dark:text-white"
onChange={(e) => handleFieldChange("email", e.target.value)}
/>
{errors.email && (
<p className="mt-1 text-sm text-red-500">{errors.email}</p>
)}
</div>

<div className="mb-[22px]">
<label
htmlFor="phone"
className="mb-4 block text-sm text-body-color dark:text-dark-6"
>
Phone*
</label>
<input
type="text"
name="phone"
placeholder="+885 1254 5211 552"
className="w-full border-0 border-b border-[#f1f1f1] bg-transparent pb-3 text-dark placeholder:text-body-color/60 focus:border-primary focus:outline-none dark:border-dark-3 dark:text-white"
onChange={(e) => handleFieldChange("phone", e.target.value)}
/>
{errors.phone && (
<p className="mt-1 text-sm text-red-500">{errors.phone}</p>
)}
</div>

<div className="mb-[30px]">
<label
htmlFor="message"
className="mb-4 block text-sm text-body-color dark:text-dark-6"
>
Message*
</label>
<textarea
name="message"
rows={1}
placeholder="type your message here"
className="w-full resize-none border-0 border-b border-[#f1f1f1] bg-transparent pb-3 text-dark placeholder:text-body-color/60 focus:border-primary focus:outline-none dark:border-dark-3 dark:text-white"
onChange={(e) => handleFieldChange("message", e.target.value)}
></textarea>
{errors.message && (
<p className="mt-1 text-sm text-red-500">{errors.message}</p>
)}
</div>

<div className="mb-0">
<button
type="submit"
className="inline-flex items-center justify-center rounded-md bg-primary px-10 py-3 text-base font-medium text-white transition duration-300 ease-in-out hover:bg-primary/90"
>
Send
</button>
</div>
</form>

<span className="mt-4 block text-sm">{result}</span>
</div>
);
};
Expand Down